Granted Patent
Utility
US 4,816,082 · App. 07/087,264
Thin film solar cell including a spatially modulated intrinsic layer
Inventors:
Subhendu Guha, Chi C. Yang, Stanford R. Ovshinsky
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Aug 19, 1987
Inventors
Subhendu Guha
Chi C. Yang
Stanford R. Ovshinsky
Assignee (at issue)
Energy Conversion Devices, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.